Scores on the wechsler intelligence quotient (iq) test are normally distributed with a mean score of 100 and a standard deviation of 15 points. the us military has minimum enlistment standards at about an iq score of 85. there have been two experiments with lowering this to 80 but in both cases these recruits could not master soldiering well enough to justify the costs. based on iq scores only, what percentage of the population does not meet us military enlistment standards?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

The average hourly earnings for a construction worker is projected to be $24.50 in 2012. jason wants to join the construction work force after he graduates in 2012. his friend tells him that average hourly earnings for construction workers will rise by 2% from 2009 to 2012. based on the data below, assuming that the projected hourly earnings are correct, is jason’s friend’s statement accurate? construction industry - average hourly earnings, 2000-2009 a. his friend’s statement is accurate. the average hourly earnings will increase by 2%. b. his friend’s statement is not accurate. the percent increase will be more than 2% c. his friend’s statement is not accurate. the percent increase will be less than 2% d. his friend’s statement is not accurate. the average hourly earnings will decrease

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36